CDSH3-221-G

Small Signal Switching Diodes
CDSH3-221-G
Voltage: 20 Volts
Current: 100 mA
RoHS Device
Features
SOT-523
-Design for mounting on small surface.
0.067(1.70)
0.059(1.50)
-High speed switching.
3
-High mounting capability, strong surge withstand,
high reliability.
0.033(0.85)
0.030(0.75)
1
Mechanical data
2
0.043(1.10)
0.035(0.90)
-Case: SOT-523, molded plastic.
0.008(0.20)
0.004(0.10)
-Terminals: Solder plated, solderable per MIL-STD202E, method 208C.
0.069(1.75)
0.057(1.45)
0.031(0.80)
0.024(0.60)
-Weight: 0.002 grams approx.
Circuit Diagram
0.004(0.10)max.
0.012(0.30)
0.006(0.15)
0.004(0.10)min.
3
Dimensions in inches and (millimeter)
1
2
Maximum Ratings and Electrical Characteristics
(at Ta=25°C unless otherwise noted)
Value
Unit
VRRM
20
V
Reverse voltage
VR
20
V
Average forward current
IO
100
mA
300
mA
150
mW
Parameter
Peak repetitive reverse voltage
Symbol
Conditions
Peak forward surge current
IFSM
Power dissipation
PD
Maximum forward voltage
VF
@IF=10mA
1.0
V
Maximum reverse current
IR
@VR=15V
0.1
μA
Maximum operating junction temperature
TJ
150
O
C
TSTG
-55 to +150
O
C
Storage temperature
TP=1.0μS
REV:A
Page 1
QW-B0010
Comchip Technology CO., LTD.
Small Signal Switching Diodes
Rating and Characteristic Curves (CDSH3-221-G)
Fig.1 - Forward Characteristics
Fig.2 - Forward Characteristics
1000
1000
D1+D2
D2
0.1
0.01
0
0.4
0.8
1.6
1.2
2.0
0.2
0.6
1.4
1.0
VF, Forward Voltage (V)
VF, Forward Voltage (V)
Fig.3 - Capacitance Between
Terminals Characteristics
Fig.4 - Reverse Characteristics
10
100
D1
IR, Reverse Current (nA)
CT, Capacitance Between Terminals (pF)
-25 OC
1
75 O
C
2C
5O
-2 5 O
C
0.01
10
25 O
C
C
75 O
C
O
-2 5 OC
75 OC
0.1
25 OC
1 25
1
12 5 O
C
IF, Forward Current (mA)
10
100
125 O
C
ΙF, Peak Forward Current (mA)
D1
100
D1
D2
1
D1+D2
125 OC
10
D2
D1
1
O
100 C
D2
0.1
D1
D2
O
75 C
f=1MHz
O
TJ=25 C
0.1
0.1
0.01
1.0
10
100
0
VR, Reverse Voltage (V)
5
10
20
30
VR, Reverse Voltage (V)
REV:A
Page 2
QW-B0010
Comchip Technology CO., LTD.
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